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Mamaroneck, NY Duplexes for Sale

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Harrison, NY Larchmont, NY Rye, NY

Mamaroneck Investment & Development Opportunity

$1,175,000

5,698 SF

Mamaroneck Investment & Development Opportunity

423 Halstead Avenue, Mamaroneck, NY 10543

Two-family property near Metro North with redevelopment potential.

Prime location: One block from Metro North with direct access to NYC.
High development potential: C‑1 zoning allows for approximately 5,698 buildable square feet, with possible transit‑oriented development incentives.
Immediate income generation: Currently a legal two‑family property with two updated 3‑bedroom units and strong rental appeal.
Desirable amenities: Walking distance to Harbor Island Park & Beach, and Mamaroneck Avenue's restaurants, shops, and entertainment.
Separate utilities: Each unit has separate gas, electric meters, and heating systems.

Updated: Apr 16

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$875,000

0.13 Acres

Mamaroneck Duplex on Corner Lot

903 Howard Avenue, Mamaroneck, NY 10543

Two-family duplex in Mamaroneck near waterfront and NYC transit.

Waterfront location on a tranquil channel of the Mamaroneck River.
Two‑family duplex provides income‑generating potential.
Updated units feature modern kitchens with quartz or granite countertops and stainless steel appliances.
Minutes from Harbor Island Park and close to restaurants, cafes, shops, and parks.
Easy commute to NYC via the Metro‑North Railroad.

Updated: Apr 23

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Mamaroneck Mixed-Use Development Opportunity

$1,175,000

0.15 Acres

Mamaroneck Mixed-Use Development Opportunity

Investment property near Metro North with development potential.

423 - C1 Halstead Avenue, Mamaroneck, NY 10543

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$1,198,800

5,698 SF

Mamaroneck Investment & Development Opportunity

Prime C-1 zoned property near Metro North in Mamaroneck.

423 - C1 Halstead Ave, Mamaroneck, NY 10543

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$1,198,800

5,698 SF

Mamaroneck Mixed-Use Development Opportunity

Investment property near Metro North with redevelopment potential.

423 - C1 Halstead Avenue, Mamaroneck, NY 10543

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Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Mamaroneck, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

$799,000

0.12 Acres

Two-Family Home in Port Chester

Two-unit property with garage, patio, and convenient location.

Portchester, NY 10573

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$998,000

New Construction Two-Family Home

New construction two-family home in Port Chester, close to Rye.

Portchester, NY 10573

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$1,100,000

0.11 Acres

Spacious Larchmont Two-Family House

Rare two-family house in prime Larchmont location.

5 Dillon Road, Larchmont, NY 10538

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Larchmont Mixed-Use Investment Opportunity

$1,099,000

2,075 SF

Larchmont Mixed-Use Investment Opportunity

Fully renovated mixed-use property in a high-traffic Larchmont corridor.

2410 Boston post Road, Larchmont, NY 10538

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Mamaroneck, NY Duplexes Investment Opportunities Market Analysis

Explore 5 duplexes for sale in Mamaroneck, NY, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 11,396 square feet of properties for sale, with an estimated market value of $2,397,600.

Sale prices for duplexes in Mamaroneck, NY start at $1,198,800, averaging $1,198,800, and reaching up to $1,198,800 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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6-Month New Listing Trend

Monthly new listing volume vs. 6-month average in Mamaroneck.

Top Commercial Asset Segments

Demographics Overview

Population 21K

Population Growth (5Y) +1.5%

Median Household Income $128,418

College Educated 83.6%

High-Yield Neighborhoods for Strategic Investment

Identify Mamaroneck submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

Neighborhood	Average Price
10543	$1.1M

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Mamaroneck, NY Duplexes for Sale